R94.2 - Abnormal results of pulmonary function studies

The ICD 10 Code for Abnormal results of pulmonary function studies is listed as R94.2.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	R94.2
Description:	Abnormal results of pulmonary function studies Reduced ventilatory capacity Reduced vital capacity
Diagnostic Related Groups (MS-DRG v30.0)	205 - Other Respiratory System Diagnoses W Mcc 206 - Other Respiratory System Diagnoses W/o Mcc

Chapter	Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Block	Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)
Parent	R94 - Abnormal results of function studies
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	794.2 - Nonspecific abnormal results of pulmonary function study
ICD-10-CM Siblings (same level / similar specificity) of R94.2:
R94.0 - Abnormal results of function studies of central nervous system
R94.1 - Abnormal results of function studies of peripheral nervous system and special senses
R94.3 - Abnormal results of cardiovascular function studies
R94.4 - Abnormal results of kidney function studies
R94.5 - Abnormal results of liver function studies
R94.6 - Abnormal results of thyroid function studies
R94.7 - Abnormal results of other endocrine function studies
R94.8 - Abnormal results of function studies of other organs and systems